Merge pull request #57 from salesforce/fix-icu-date-parse

fix unstable test

Author: yoikawa

src/test/java/com/force/i18n/grammar/parser/GrammaticalLabelTest.java

@@ -553,7 +553,6 @@ public void testCacheConfig() throws InterruptedException {
 
         GrammaticalLabelSetLoader loader = new GrammaticalLabelSetLoader(config);
         loader.getSet(ENGLISH);
-
         Thread.sleep(1);
         assertNull(loader.getCache().getIfPresent(desc));
 
@@ -569,21 +568,25 @@ public void testCacheConfig() throws InterruptedException {
         assertEquals(0, loader.getCache().size());
 
         loader.getSet(ENGLISH);
+        Thread.sleep(1);
         assertEquals(1, loader.getCache().size());
 
         loader.getSet(ENGLISH_AU);
+        Thread.sleep(1);
         assertEquals(3, loader.getCache().size());
         assertNotNull(loader.getCache().getIfPresent(desc));
         assertNotNull(loader.getCache().getIfPresent(desc.getForOtherLanguage(ENGLISH_GB)));
         assertNotNull(loader.getCache().getIfPresent(desc.getForOtherLanguage(ENGLISH_AU)));
 
         // Caffeine does not evict prior the threadshold, but after the size crossed
         loader.getSet(FRENCH);
-        assertEquals(4, loader.getCache().size());
+        Thread.sleep(1);
+        assertEquals(3, loader.getCache().size());
         assertNotNull(loader.getCache().getIfPresent(desc.getForOtherLanguage(FRENCH)));
 
         loader.getSet(GERMAN);
-        assertEquals(4, loader.getCache().size());
+        Thread.sleep(1);
+        assertEquals(3, loader.getCache().size());
         assertNotNull(loader.getCache().getIfPresent(desc.getForOtherLanguage(GERMAN)));
     }
 }